Manufacturer > Merit Medical > Devices > Bearing nsPVA® Embolization Particles

Bearing nsPVA® Embolization Particles

Device-Type

Embolic Particles/Beads

Manufacturer

Merit Medical

Used in Procedure

Embolization


Bearing nsPVA Embolization Particles are irregularly-shaped, biocompatible, hydrophilic, nonresorbable particles produced from polyvinyl alcohol. These embolization particles are intended to provide vascular occlusion or reduction of blood flow within target vessels upon selective placement through a variety of catheters. Bearing nsPVA Embolization Particles are used for the embolization of arteriovenous malformations and hypervascularized tumors, including symptomatic uterine fibroids.

Features and Benefits

Experience

From the manufacturer of Embosphere® Microspheres, the market leader in spherical embolics


Precise Calibration

Size distribution of Bearing nsPVA is more tightly calibrated than leading competitor1


Optimized Packaging

Vials feature easy-to-open, screw-top cap and the large vial size helps facilitate better grip and control; shelf life of 36 months


Color Coded

Color Coded by embolic size for easy identification

Use Case Examples

BEARING nsPVA Embolization Particles are used for the embolization of peripheral hypervascularized tumors, including leiomyoma uteri and peripheral arteriovenous malformations (AVMs). Do not use particles smaller than 355 microns for the treatment of leiomyoma uteri.

Safety informations

• Patients with known allergy to contrast medium may require pre-medication prior to embolization.

• Additional evaluations or precautions may be necessary in managing periprocedural care for patients with the following conditions:

a. Bleeding diathesis or hypercoagulative state;

b. Immunocompromised.

• Sterile and single use product. Never reuse a vial that has been opened. Do not use if the vial, screw-top cap, or peel pouch appears damaged.

• Ensure cleanliness and attention to technique during preparation of the device to avoid introducing contaminants.

• The appropriate size particles must be chosen based upon the lesion to be treated and the measurements taken from the baseline angiography.

• The use of sophisticated imaging equipment is necessary for successful embolization therapy.

• Appropriate facilities should be available to treat potential complications of the procedure.

Potential adverse events

Vascular embolization is a high-risk procedure. Complications may occur at any time during or after the procedure, and may include, but are not limited to, the following:

1. Postembolization syndrome

2. Foreign body reactions (i.e. pain, rash) necessitating medical intervention

3. Allergic reaction to contrast media

4. Infection necessitating medical intervention

5. Complications related to catheterization (e.g. hematoma at the site of entry, clot formation at the tip of the catheter and subsequent dislodgment, vasospasm and nerve and/or circulatory injuries, which may result in leg injury).

6. Undesirable reflux or passage of BEARING nsPVA Embolization Particles into arteries adjacent to the targeted lesion or through the lesion into other arteries or arterial beds.

7. Ischemia at an undesirable location

8. Incomplete occlusion of vascular beds or territories may give rise to the possibility of postprocedural hemorrhage, development of alternative vascular pathways, recanalization or recurrence of symptoms.

9. Vessel or lesion rupture and hemorrhage

10. Recurrent hemorrhage

11. Ischemic stroke or myocardial infarction

12. Death

13. Complications of misembolization include blindness, hearing loss, loss of smell, paralysis, pulmonary embolism and death

Device Documents

Related Device SKUs

* Select 2 or more (upto 4) SKUs to compare.
SKU Name Device SKUs Model Color SIZE RANGE DELIVERY SYSTEM DELIVERY SYSTEM SIZE CARRIER SOLUTION VOLUME
Bearing nsPVA®
V100EP   45-150 µm Vial 15 mL Dry 100 mg
Bearing nsPVA®
V1100EP   1000-1180 µm Vial 15 mL Dry 100 mg
Bearing nsPVA®
V200EP   150-250 µm Vial 15 mL Dry 100 mg
Bearing nsPVA®
V300EP   250-355 µm Vial 15 mL Dry 100 mg
Bearing nsPVA®
V400EP   355-500 µm Vial 15 mL Dry 100 mg
Bearing nsPVA®
V600EP   500-710 µm Vial 15 mL Dry 100 mg
Bearing nsPVA®
V800EP   710-1000 µm Vial 15 mL Dry 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V100EP
  • Procedure : -
  • SIZE RANGE : 45-150 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V1100EP
  • Procedure : -
  • SIZE RANGE : 1000-1180 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V200EP
  • Procedure : -
  • SIZE RANGE : 150-250 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V300EP
  • Procedure : -
  • SIZE RANGE : 250-355 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V400EP
  • Procedure : -
  • SIZE RANGE : 355-500 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V600EP
  • Procedure : -
  • SIZE RANGE : 500-710 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg
device-thumbnail
Bearing nsPVA®
  • Model : V800EP
  • Procedure : -
  • SIZE RANGE : 710-1000 µm
  • DELIVERY SYSTEM : Vial
  • DELIVERY SYSTEM SIZE : 15 mL
  • CARRIER SOLUTION : Dry
  • VOLUME : 100 mg

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